81575397

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{12967}}^1$

素因数の和:13209

約数の個数: 16

約数和(自身を含む): 121380480

約数和(自身を除く): 39805083

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 12967, 38901, 116703, 350109, 3021311, 9063933, 27191799, 81575397]

約数ペア:

[(1, 81575397), (3, 27191799), (9, 9063933), (27, 3021311), (233, 350109), (699, 116703), (2097, 38901), (6291, 12967)]